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[gb-231r1-is01/GB_2.3_IS01.git] / cts / tools / tradefed-host / src / com / android / cts / tradefed / device / DeviceInfoCollector.java

diff --git a/cts/tools/tradefed-host/src/com/android/cts/tradefed/device/DeviceInfoCollector.java b/cts/tools/tradefed-host/src/com/android/cts/tradefed/device/DeviceInfoCollector.java
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+++ b/cts/tools/tradefed-host/src/com/android/cts/tradefed/device/DeviceInfoCollector.java
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+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.cts.tradefed.device;
+
+import com.android.ddmlib.Log;
+import com.android.tradefed.device.DeviceNotAvailableException;
+import com.android.tradefed.device.ITestDevice;
+import com.android.tradefed.result.ITestInvocationListener;
+import com.android.tradefed.testtype.InstrumentationTest;
+
+import java.io.File;
+import java.util.List;
+
+/**
+ * Collects info from device under test.
+ * <p/>
+ * This class simply serves as a conduit for grabbing info from device using the device info
+ * collector apk, and forwarding that data directly to the {@link ITestInvocationListener} as run
+ * metrics.
+ */
+public class DeviceInfoCollector {
+
+    private static final String LOG_TAG = "DeviceInfoCollector";
+    private static final String APK_NAME = "TestDeviceSetup";
+    public static final String APP_PACKAGE_NAME = "android.tests.devicesetup";
+    private static final String INSTRUMENTATION_NAME = "android.tests.getinfo.DeviceInfoInstrument";
+    // metric constants
+    // this values must exactly match those defined in
+    // cts/tools/device-setup/.../DeviceInfoInstrument.java
+    public static final String SCREEN_WIDTH = "screen_width";
+    public static final String SCREEN_HEIGHT = "screen_height";
+    public static final String PHONE_NUMBER = "phoneNumber";
+    public static final String FEATURES = "features";
+    public static final String PROCESSES = "processes";
+
+    /**
+     * Installs and runs the device info collector instrumentation, and forwards results
+     * to the <var>listeners</var>
+     *
+     * @param device
+     * @param listeners
+     * @throws DeviceNotAvailableException
+     */
+    public static void collectDeviceInfo(ITestDevice device, File testApkDir,
+            List<ITestInvocationListener> listeners) throws DeviceNotAvailableException {
+        File apkFile = new File(testApkDir, String.format("%s.apk", APK_NAME));
+        if (!apkFile.exists()) {
+            Log.e(LOG_TAG, String.format("Could not find %s", apkFile.getAbsolutePath()));
+        }
+        // collect the instrumentation bundle results using instrumentation test
+        // should work even though no tests will actually be run
+        InstrumentationTest instrTest = new InstrumentationTest();
+        instrTest.setDevice(device);
+        instrTest.setInstallFile(apkFile);
+        // no need to collect tests and re-run
+        instrTest.setRerunMode(false);
+        instrTest.setPackageName(APP_PACKAGE_NAME);
+        instrTest.setRunnerName(INSTRUMENTATION_NAME);
+        instrTest.run(listeners);
+    }
+}